55475601 has 8 divisors (see below), whose sum is σ = 74243520. Its totient is φ = 36845712.

The previous prime is 55475593. The next prime is 55475603. The reversal of 55475601 is 10657455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55475601 - 2³ = 55475593 is a prime.

It is a super-2 number, since 2×55475601² = 6155084612622402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55475603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33565 + ... + 35178.

It is an arithmetic number, because the mean of its divisors is an integer number (9280440).

Almost surely, 2^55475601 is an apocalyptic number.

It is an amenable number.

55475601 is a deficient number, since it is larger than the sum of its proper divisors (18767919).

55475601 is a wasteful number, since it uses less digits than its factorization.

55475601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69015.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 55475601 is about 7448.1944792010. The cubic root of 55475601 is about 381.3882760630.

The spelling of 55475601 in words is "fifty-five million, four hundred seventy-five thousand, six hundred one".